Houzer SOLIDO N-175 Onyx Solido Series Undermount Granite Double Bowl Kitchen Sink, Onyx Overall size 33" X 20.76", Bowls 12" X 15" X 7.25"deep(Left)18.31" X 18.5" X 9"deep(Right) Quartztone Granite Extremely tough and durable surface with 80% Quartz Fits 36" cabinet Non-porous surface, silky to the touch, Optimum hygienic protection.